by Dr. Jan Hendriks $8.00
by John Gray, Ph.D. $13.00
by Dr. Khalid Abu Syadi $5.00
by M.A.W. Brouwer $11.00
by Muh. Ibrahim Salim $9.00
by Nazhat Afza dan Khurshid Ahmad $5.00
by St. Darmawijaya, Pr. $4.00